Operating PrinciplesArxivat 2009-12-16 a Wayback Machine. SMOS Mission, ICM-CSIC (Spanish Institute of Marine Sciences – Spanish National Research Council), updated July 2008
Operating PrinciplesArxivat 2009-12-16 a Wayback Machine. SMOS Mission, ICM-CSIC (Spanish Institute of Marine Sciences – Spanish National Research Council), updated July 2008